Fix link errors.

diff --git a/gl/gc-gnulib.c b/gl/gc-gnulib.c
index c6ec7ddbdd86d54897e4d63b94b65d3ff2ada36e..26b0356685a4ba1dcaa4de9fc179f08ba1828bcd 100644 (file)
--- a/gl/gc-gnulib.c
+++ b/gl/gc-gnulib.c
@@ -846,3 +846,9 @@ gc_hmac_sha1 (const void *key, size_t keylen,
   return GC_OK;
 }
 #endif
+
+void
+gc_hash_hmac_setkey (gc_hash_handle handle, size_t len, const char *key)
+{
+  return GC_INVALID_HASH;
+}